<div class="menu">
  <%=render :partial => 'login'%> | 
  <%=link_to 'Show', :action => 'show', :id => @page %> |
  <%=link_to 'Back', :action => 'list' %>
</div>

<% form_tag({:action => 'update', :id => @page}, :multipart => true) do %>
  <%=hidden_field :page, :id %>
  <%=render :partial => 'form'%>
  <%=submit_tag %>
<% end %>